Glass Polarizer for Visible Light
    3.
    发明申请
    Glass Polarizer for Visible Light 有权
    可见光玻璃偏光镜

    公开(公告)号:US20090168172A1

    公开(公告)日:2009-07-02

    申请号:US12226815

    申请日:2007-12-06

    IPC分类号: G02B5/30

    摘要: A glass polarizer applicable to projection-type liquid crystal displays and the like and having an excellent transmittance and extinction ratio with respect to light in the visible light region (500 nm to 600 nm) using silver halide containing glass as a starting material is provided.A glass polarizer for visible light according to the present invention is a polarizer manufactured by heating and stretching borosilicate glass in which silver halide particles are dispersed and deposited by heat treatment and reducing at least a portion of silver halide particles oriented and stretched in the glass to produce metallic silver particles. An average transmittance (T⊥ % 500 to 600 nm) in a wavelength range of 500 nm to 600 nm of light having a polarization plane perpendicular to a longitudinal direction of metallic silver particles having shape anisotropy that is uniaxially oriented and dispersed is 75% or more and an extinction ratio in the wavelength range is 25 dB or more.

    摘要翻译: 提供了一种适用于投射型液晶显示器等的玻璃偏振片,并且使用含卤化银的玻璃作为起始材料,在可见光区域(500nm至600nm)中具有优异的透光率和消光比。 根据本发明的可见光玻璃偏光片是通过加热和拉伸硼硅酸盐玻璃制造的偏光镜,其中卤化银颗粒通过热处理分散和沉积,并将至少一部分在玻璃中取向和拉伸的卤化银颗粒还原成 产生金属银颗粒。 在垂直于具有单轴取向和分散的形状各向异性的金属银颗粒的纵向垂直的偏振面的500nm至600nm的波长范围内的平均透射率(T⊥%500至600nm)为75%或 波长范围内的消光比为25dB以上。

    Glass polarizer for visible light
    4.
    发明授权
    Glass polarizer for visible light 有权
    玻璃偏光片可见光

    公开(公告)号:US08077389B2

    公开(公告)日:2011-12-13

    申请号:US12226815

    申请日:2007-12-06

    摘要: A glass polarizer applicable to projection-type liquid crystal displays and the like and having an excellent transmittance and extinction ratio with respect to light in the visible light region (500 nm to 600 nm) using silver halide containing glass as a starting material is provided.A glass polarizer for visible light according to the present invention is a polarizer manufactured by heating and stretching borosilicate glass in which silver halide particles are dispersed and deposited by heat treatment and reducing at least a portion of silver halide particles oriented and stretched in the glass to produce metallic silver particles. An average transmittance (T⊥ % 500 to 600 nm) in a wavelength range of 500 nm to 600 nm of light having a polarization plane perpendicular to a longitudinal direction of metallic silver particles having shape anisotropy that is uniaxially oriented and dispersed is 75% or more and an extinction ratio in the wavelength range is 25 dB or more.

    摘要翻译: 提供了一种适用于投射型液晶显示器等的玻璃偏振片,并且使用含卤化银的玻璃作为起始材料,在可见光区域(500nm至600nm)中具有优异的透光率和消光比。 根据本发明的可见光玻璃偏光片是通过加热和拉伸硼硅酸盐玻璃制造的偏光镜,其中卤化银颗粒通过热处理分散和沉积,并将至少一部分在玻璃中取向和拉伸的卤化银颗粒还原成 产生金属银颗粒。 在垂直于具有单轴取向和分散的形状各向异性的金属银颗粒的纵向垂直的偏振面的500nm至600nm的波长范围内的平均透射率(T⊥%500至600nm)为75%或 波长范围内的消光比为25dB以上。